Trojan.Downexec.B is a Trojan horse that may download potentially harmful files on to the infected computer. It may also disable security settings of your computer. Follow these steps to remove Trojan.Downexec.B .


1. Follow standard procedure for virus removal

2. Delete these values and subkeys added to registry.

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\[16 RANDOM HEXADECIMAL DIGITS]

Source: Symantec